Industrial Semi-Auto Bag Sewing & Heat Sealing Line | High-Speed & Labor-Saving
Industrial Semi-Auto Bag Sewing & Heat Sealing Line | High-Speed & Labor-Saving
💡 Product Efficiency Summary
- Machine: **Industrial Semi-Auto Sewing & Heat Sealing Line**.
- Innovation: **Integrated Vacuum Feeding & Dual-Head Sewing**.
- Key Advantage: High-speed production up to **55 bags per minute** with minimal labor.
- Quality Control: Built-in **detectors** to prevent double-feeding and empty stitches, ensuring zero-defect output.

🔧 High Efficiency & Labor Saving Solution
This semi-automatic production line is specifically designed for producing **bottom-sewn open bags**, ideal for packaging flour, sugar, fertilizer, chemicals, and cement materials. It integrates multiple systems to maximize automation and minimize human error.
Smart Feeding System
Equipped with a **vacuum suction system**, the machine automatically picks up tubes without manual intervention. The built-in **detector** ensures that if two tubes are stuck together, the machine alerts the operator immediately, preventing material waste and production downtime.
📽️ Machine Operation Demonstration
✅ Key Benefits for Manufacturers
- ✔ **High Productivity:** Operates at a maximum capacity of **55 bags per minute**.
- ✔ **Dual Sewing Capability:** Two sewing heads can work simultaneously for doubled efficiency.
- ✔ **Versatile Support:** Capable of handling up to **6 plies** for heavy-duty industrial bags.
- ✔ **User-Friendly Adjustment:** Bag sizes can be changed easily via a simple handwheel operation.
- ✔ **Intelligent Alarms:** Automatic warnings for thread or paper tape depletion to prevent empty sewing.
Technical Specifications
| Item | Value |
|---|---|
| Model | One-Side Sewing Machine + Heat Sealer |
| Capacity | Max. 55 bags/min |
| Tube Length | 597 ~ 1,050 mm |
| Tube Width | 317 ~ 533 mm |
| Machine Size | L4.8 X W1.7 X H2.0 m |
Juang Ju Machine Co. Ltd.: Your Trusted Packaging Partner
Juang Ju Machine Co. Ltd. continues to lead the industry by providing innovative solutions for cement and chemical bagging. Our commitment to high-speed automation and precise engineering ensures that our partners achieve the highest ROI in their production lines.
Upgrade Your Bag Closing Integrity Today!
Ready to increase your production speed and reduce labor costs? Check out the full details and technical documentation for this sewing line.

